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Best AI Grammar Checker For English Apps

237+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Grammarly is the household name in ai grammar checker for english, but it's far from the only option. We track 237+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for AI Grammar Checker For English

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Editor's Choice
📊 Productivity
4.7😊(218K ratings)
FreeAdsIn-App Purchases
#14in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
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Grammarly: AI Keyboard & Notes screenshot 3
Grammarly: AI Keyboard & Notes screenshot 4
Grammarly: AI Keyboard & Notes screenshot 5
Grammarly: AI Keyboard & Notes screenshot 6

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

What We Love

  • 🚀 Easy to use
  • 🚀 Extremely useful
  • 👍 Helps improve writing skills
  • 👍 Provides useful suggestions

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
AI Grammar Checker for English#2

AI Grammar Checker for English by HELLOTALK LIMITED

Check grammar, spell, sentence
Strong Contender
📊 Productivity
4.4😐(307 ratings)
FreeAdsIn-App Purchases
AI Grammar Checker for English screenshot 1
AI Grammar Checker for English screenshot 2
AI Grammar Checker for English screenshot 3
AI Grammar Checker for English screenshot 4
AI Grammar Checker for English screenshot 5

This app acts as a personal English grammar and spelling assistant. It corrects errors in real-time, offers detailed analysis of mistakes, and even includes OCR scanning and word translation to enhance your writing and understanding.

What We Love

  • 👍 Easy to use and simple interface
  • ✅ Helps non-native speakers improve grammar
  • 📚 Useful for learning and language improvement
  • 🎯 Accurate corrections on basic grammar errors

Room to Improve

  • 🐛 Incorrect and nonsensical grammar suggestions
  • ⏱️ Extremely slow loading times
  • 🔄 App freezes or stops responding
TypeAI: AI Keyboard & Writer#3

TypeAI: AI Keyboard & Writer by DEEP FLOW SOFTWARE SERVICES - FZCO

Translate, Grammar Spell Check
Worth Considering
📊 Productivity
4.7😊(19K ratings)
FreeIn-App Purchases
TypeAI: AI Keyboard & Writer screenshot 1
TypeAI: AI Keyboard & Writer screenshot 2
TypeAI: AI Keyboard & Writer screenshot 3
TypeAI: AI Keyboard & Writer screenshot 4
TypeAI: AI Keyboard & Writer screenshot 5
TypeAI: AI Keyboard & Writer screenshot 6

Enhance your mobile writing with an AI-powered keyboard. Get real-time grammar checks, word suggestions, translations, and AI chatbot assistance for any app. Improve your communication and express yourself clearly and effectively.

What We Love

  • 🚀 Impressive language model
  • 👍 Versatile and helpful
  • 🚀 Fast and responsive
  • 👍 Variety of features

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Privacy concerns
  • 💰 Expensive subscription model

More AI Grammar Checker For English apps to explore

4
CorrectMe Grammar AI Keyboard
CorrectMe Grammar AI Keyboard
CorrectMe Grammar AI Keyboard
Spelling check and paraphrase
Free

Enhance your written communication with intelligent grammar and spelling checks. Improve your English writing skills with contextual error detection, smart recommendations, and explanations of mistakes. Share your polished texts effortlessly.

Contextual grammar checkSpelling checkSmart recommendations
📊 Productivity
(12K)
free with in-app purchases
5
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Correct spelling, rewrite tool
Free

Enhance your writing with an AI-powered keyboard and assistant. Correct grammar, spelling, and punctuation, and improve clarity and style. Generate text, rewrite sentences, and expand your vocabulary anywhere you type.

AI Keyboard with one-tap proofreadingAdvanced grammar, spelling, and punctuation checkerAI rewriting and paraphrasing
📊 Productivity
(3.3K)
freemium
6
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Paraphrase & Grammar Check App
Free

Enhance your writing with an AI-powered assistant that offers paraphrasing, grammar correction, and translation. Generate ideas, detect AI-written content, and create images directly from your device. Improve communication and overcome writer's block with this versatile tool.

AI ParaphraserGenerative AI writingGrammar Checker
📊 Productivity
(2.7K)
freemium
7
1Life
1Life
1Life
by 1 Life Workplace Safety & Health LTD.
Free

This comprehensive application simplifies workplace safety management for businesses. It offers a wide range of tools for tracking incidents, managing documents, and training employees, all accessible in real-time. The platform is designed to standardize safety protocols, improve workforce performance, and support company growth.

Digital document and record managementCorrective action managementIncident management
📊 Productivity
(1)
free
8
Grammar AI Checker & Corrector
Grammar AI Checker & Corrector
Grammar AI Checker & Corrector
Spell check, word correction
Free

Enhance your English writing with a comprehensive grammar checker. It offers real-time suggestions for grammar, punctuation, and vocabulary, acting as a sentence corrector and plagiarism checker. Improve clarity, conciseness, and overall writing style across various platforms.

Grammar correctionSentence correctionPlagiarism checker
📊 Productivity
(2.1K)
subscription
9
Grammar Check Corrector by AI
Grammar Check Corrector by AI
Grammar Check Corrector by AI
AI Keyboard, Rewrite & Spell
Free

This AI-powered keyboard offers real-time grammar and spelling corrections, sentence paraphrasing, and tone adjustment directly within any app. It also includes multilingual translation capabilities to enhance your writing and communication.

AI Keyboard IntegrationReal-time Grammar & Spell CheckerParaphrase & Tone Adjustment
📊 Productivity
(1.6K)
free with in-app purchases
10
Speak & Learn English: Learna
Speak & Learn English: Learna
Speak & Learn English: Learna
Language Learning & Practice
Free

Master English with an AI tutor. Practice speaking, grammar, vocabulary, and pronunciation through interactive conversations and tailored lessons. Get real-time feedback to improve fluency and confidence.

AI virtual chat character for conversation practiceReal-time feedback on speaking and pronunciationTailored grammar lessons and exercises
📚 Education
(300K)
free with in-app purchases
11
DEU Mobil
DEU Mobil
DEU Mobil
by Dokuz Eylül Üniversitesi
Free
📚 Education
(0)
12
Grammar Checker AI for English
Grammar Checker AI for English
Grammar Checker AI for English
Fix your Writings with AI
Free
$0.99 | 100% OFF

Enhance your writing with an AI-powered tool that identifies and corrects grammar, spelling, and punctuation errors. It provides detailed explanations for suggestions, helping you learn and improve your writing skills.

Grammar correctionSpelling and punctuation checksReal-time suggestions
📚 Education
(53)
free
13
Ginger Writer
Ginger Writer
Ginger Writer
Grammar Checker, Paraphraser
Free

This AI-powered writing assistant helps you write better and faster. It corrects grammar, spelling, punctuation, and syntax with high accuracy. Enhance your text with a sentence rephraser and vocabulary tools.

AI-powered grammar checkerSentence rephraserSynonym finder
📊 Productivity
(3.5K)
free with in-app purchases
14
Grammar: Sentence Diagrammer
Grammar: Sentence Diagrammer
Grammar: Sentence Diagrammer
Spelling Check & Corrector
Free

Improve your writing with this app that offers grammar and spelling checks, synonym suggestions, and word definitions. Enhance your text style and vocabulary for professional and personal communication.

Grammar CheckSpelling CheckSynonym Suggestions
📊 Productivity
(1K)
subscription
15
English Reading & Audio Books
English Reading & Audio Books
English Reading & Audio Books
For Beginners and Learners
Free

Learn English by reading and listening to a curated selection of classic books. The app offers simultaneous reading and listening to improve comprehension, vocabulary, and language skills. Enjoy audiobooks in the background for convenient learning.

Simultaneous reading and listeningExtensive audiobook libraryBeginner-friendly classic books
📚 Education
(754)
free with in-app purchases
16
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
Sentence writing checker tool
Free

Enhance your writing with advanced AI-powered grammar, spelling, and punctuation checks. Rephrase sentences for clarity, uniqueness, or formality, and access vocabulary suggestions. This tool ensures flawless communication across emails, social media, and texts.

Grammar and spelling checkerPunctuation correctionVocabulary enhancements and synonyms
📊 Productivity
(558)
free with in-app purchases
17
Grammar Check Ai
Grammar Check Ai
Grammar Check Ai
English Grammar Checker
Free

Improve your writing with this AI-powered tool that checks for spelling and grammatical errors. Easily correct mistakes in emails, texts, and documents by typing, pasting, or uploading files. Save corrected versions and access past checks.

AI-powered grammar and spelling correctionSupports text input, copy-paste, and file uploads (.txt, .pdf, .doc)Step-by-step error identification and suggestion
📚 Education
(9)
free with in-app purchases
18
Grammar Check゜
Grammar Check゜
Grammar Check゜
Lexi English Spell Checker
Free

Improve your writing with a comprehensive grammar and spelling checker. Quickly identify and correct errors in your texts to ensure professionalism and accuracy. Easily share your polished content with others.

Punctuational error checkTyping and spelling mistake checkLowercase and uppercase check
📊 Productivity
(312)
free with in-app purchases
19
Grammar Checker: AI Corrector
Grammar Checker: AI Corrector
Grammar Checker: AI Corrector
AI English check correction
Free
📚 Education
(0)
20
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
AI Writing App & Paraphrasing
Free

This AI-powered writing assistant helps you express yourself more clearly and authentically. It offers suggestions to rephrase text, generate new content, and adjust the tone and length of your writing. It works across multiple platforms, making it a versatile tool for various communication needs.

AI-powered text rewritingGenerate sentences and paragraphsAdjust tone and length
📊 Productivity
(960)
free with in-app purchases